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emerged the call stack view

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This commit is contained in:
Steven Hugg 2020-07-11 13:46:47 -05:00
parent 8f192ab2a1
commit e66802addb
3 changed files with 70 additions and 21 deletions
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5
src/ide/ui.ts
View File

@ -297,10 +297,13 @@ function refreshWindowList() {
addWindowItem("#symbolprobe", "Symbol Profiler", () => {
return new Views.ProbeSymbolView();
});
/*
addWindowItem("#callstack", "Call Stack", () => {
return new Views.CallStackView();
});
/*
addWindowItem("#framecalls", "Frame Profiler", () => {
return new Views.FrameCallsView();
});
*/
}
addWindowItem('#asseteditor', 'Asset Editor', () => {

84
src/ide/views.ts
View File

@ -926,9 +926,13 @@ abstract class ProbeViewBaseBase {
abstract tick() : void;
addr2str(addr : number) : string {
addr2symbol(addr : number) : string {
var _addr2sym = (platform.debugSymbols && platform.debugSymbols.addr2symbol) || {};
var sym = _addr2sym[addr];
return _addr2sym[addr];
}
addr2str(addr : number) : string {
var sym = this.addr2symbol(addr);
if (typeof sym === 'string')
return '$' + hex(addr) + ' (' + sym + ')';
else
@ -1297,6 +1301,8 @@ export class ProbeSymbolView extends ProbeViewBaseBase {
const MAX_CHILDREN = 256;
const MAX_STRING_LEN = 100;
var TREE_SHOW_DOLLAR_IDENTS = false;
class TreeNode {
parent : TreeNode;
name : string;
@ -1412,12 +1418,16 @@ class TreeNode {
let orphans = new Set(this.children.keys());
// visit all children
names.forEach((name) => {
let childnode = this.children.get(name);
if (childnode == null) {
childnode = new TreeNode(this, name);
this.children.set(name, childnode);
// hide $xxx idents?
var hidden = !TREE_SHOW_DOLLAR_IDENTS && typeof name === 'string' && name.startsWith("$$");
if (!hidden) {
let childnode = this.children.get(name);
if (childnode == null) {
childnode = new TreeNode(this, name);
this.children.set(name, childnode);
}
childnode.update(obj[name]);
}
childnode.update(obj[name]);
orphans.delete(name);
});
// remove orphans
@ -1483,8 +1493,10 @@ export class DebugBrowserView extends TreeViewBase implements ProjectView {
// TODO?
interface CallGraphNode {
count : number;
SP : number;
PC : number;
$$SP : number;
$$PC? : number;
startLine? : number;
endLine? : number;
calls : {[id:string] : CallGraphNode};
}
@ -1526,22 +1538,22 @@ export class CallStackView extends ProbeViewBaseBase implements ProjectView {
case ProbeFlags.SP_PUSH:
// need a new root?
if (this.stack.length == 0) {
this.graph = {count:0, PC:null, SP:addr, calls:{}};
this.graph = {count:0, $$SP:addr, calls:{}};
this.stack.unshift(this.graph);
} else if (addr > this.stack[0].SP) {
} else if (addr > this.stack[0].$$SP) {
let calls = {};
if (this.stack[0].PC !== null) calls[this.stack[0].PC] = this.stack[0];
this.graph = {count:0, PC:null, SP:addr, calls:calls};
if (this.stack[0].$$PC != null) calls[this.stack[0].$$PC] = this.stack[0];
this.graph = {count:0, $$SP:addr, calls:calls};
this.stack.unshift(this.graph);
}
case ProbeFlags.SP_POP:
if (this.stack.length) {
let top = this.stack[this.stack.length-1];
if ((this.lastsp - addr) == 2 && addr < top.SP) { // TODO: look for opcode?
if ((this.lastsp - addr) == 2 && addr < top.$$SP) { // TODO: look for opcode?
this.jsr = true;
}
if ((this.lastsp - addr) == -2 && this.stack.length > 1 && addr > top.SP) {
this.stack.pop();
if ((this.lastsp - addr) == -2 && this.stack.length > 1 && addr > top.$$SP) {
this.stack.pop().endLine = row;
}
}
this.lastsp = addr;
@ -1551,21 +1563,55 @@ export class CallStackView extends ProbeViewBaseBase implements ProjectView {
let top = this.stack[this.stack.length-1];
let sym = this.addr2str(addr);
let child = top.calls[sym];
if (child == null) { child = top.calls[sym] = {count:0, PC:addr, SP:this.lastsp, calls:{}}; }
else if (child.PC === null) child.PC = addr;
if (child == null) { child = top.calls[sym] = {count:0, $$PC:addr, $$SP:this.lastsp, calls:{}}; }
else if (child.$$PC == null) child.$$PC = addr;
//this.stack.forEach((node) => node.count++);
this.stack.push(child);
child.count++;
child.startLine = row;
this.jsr = false;
}
break;
}
});
if (this.graph) this.graph['_stack'] = this.stack;
//if (this.graph) this.graph['_stack'] = this.stack;
return this.graph;
}
}
export class FrameCallsView extends ProbeViewBaseBase implements ProjectView {
treeroot : TreeNode;
createDiv(parent : HTMLElement) : HTMLElement {
this.treeroot = createTreeRootNode(parent, this);
return this.treeroot.getDiv();
}
refresh() {
this.tick();
}
tick() {
this.treeroot.update(this.getRootObject());
}
getRootObject() : Object {
var frame = {};
this.redraw((op,addr,col,row,clk,value) => {
switch (op) {
case ProbeFlags.EXECUTE:
let sym = this.addr2symbol(addr);
if (sym) {
if (!frame[sym]) {
frame[sym] = row;
}
}
break;
}
});
return frame;
}
}
///

2
src/platform/nes.ts
View File

@ -137,7 +137,7 @@ class JSNESPlatform extends Base6502Platform implements Platform, Probeable {
// insert debug hook
this.nes.cpu._emulate = this.nes.cpu.emulate;
this.nes.cpu.emulate = () => {
this.probe.logExecute(this.nes.cpu.REG_PC-1, this.nes.cpu.REG_SP);
this.probe.logExecute(this.nes.cpu.REG_PC+1, this.nes.cpu.REG_SP);
var cycles = this.nes.cpu._emulate();
this.evalDebugCondition();
this.probe.logClocks(cycles);